вынести коды форм из исходного кода в отдельный файл (ajax)

<?if(!defined("B_PROLOG_INCLUDED") || B_PROLOG_INCLUDED!==true)die();?>
<a class="top10_popup-with-form" href="#top10_feedback"><?=GetMessage("TOP10_BTN");?></a>

<div
   id="top10_feedback"
   class="top10_black-popup-block mfp-hide"
   data-time-min="<?=$arResult["TIME_MIN"];?>"
   data-time-max="<?=$arResult["TIME_MAX"];?>"
   data-time-step="<?=$arParams["TIME_STEP"];?>">

   <header><?=GetMessage("TOP10_CALLBACK_FORM");?></header>
   <section class="top10_left">
      <strong><?=GetMessage("TOP10_CALLBACK_JUST_CALL");?></strong>
      <div class="top10_phone"><?=$arParams["PHONE"];?></div>
      <?$APPLICATION->IncludeComponent(
         "bitrix:main.include",
         "",
         Array(
            "AREA_FILE_SHOW"      => "sect",
            "AREA_FILE_SUFFIX"      => "top10_callback_plus",
            "AREA_FILE_RECURSIVE"   => "Y",
            "EDIT_TEMPLATE"         => ""
         ), $component, array("HIDE_ICONS" => "Y")
      );?>
   </section>
   <section class="top10_right">
      <?
         $actionPage = $APPLICATION->GetCurPage();
         if(strpos($actionPage, "index.php") !== false) $actionPage = $APPLICATION->GetCurDir();
      ?>

      <strong><?=GetMessage("TOP10_CALLBACK_INPUT_PHONE");?></strong>
      <div class="top10_phone-input">
      <input type="text" name="PHONE" title="<?=GetMessage("TOP10_INPUT_PHONE");?>" maxlength="30" form="top10_feedback-form"
            placeholder="<?=GetMessage("TOP10_EXAMPLE");?>: <?=$arParams["PHONE"];?>" pattern="\d+.*" required="" />
      </div>
      <p><?=GetMessage("TOP10_CALLBACK_WHEN");?></p>

      <div id="top10_slider-time-range"></div>
      <input form="top10_feedback-form" type="hidden" name="TIME_MIN" id="top10_slider-time-range-min" value="<?=$arResult["TIME_START"];?>" />
      <input form="top10_feedback-form" type="hidden" name="TIME_MAX" id="top10_slider-time-range-max" value="<?=$arResult["TIME_FINISH"];?>" />

      <p><?=GetMessage("TOP10_CALLBACK_FREE");?></p>
      <div class="top10_button-call">
         <input form="top10_feedback-form" type="hidden" name="AJAX" value="" />
         <input form="top10_feedback-form" type="hidden" name="ASP-TR" value="" />
         <input form="top10_feedback-form" type="submit" class="top10_submit" name="<?=GetMessage("TOP10_SUBMIT_NAME");?>" value="<?=GetMessage("TOP10_SUBMIT_VALUE");?>"/>
      </div>
   </section>
</div>

<fo rm id="top10_feedback-form" action="<?=$actionPage;?>" method="POST">
   <?=bitrix_sessid_post();?>
</form>

<a class="top10_popup-success" href="#top10_feedback-success"></a>
<div
   id="top10_feedback-success"
   class="top10_black-popup-block-success mfp-hide">

   <header><?=GetMessage("TOP10_CALLBACK_FORM");?></header>
   <section><?=$arParams["SUCCESS_MSG"];?></section>
</div>

<button type="button" class="btn btn-danger btn-lg" data-toggle="modal" data-target="#order">Заказать сейчас</button>

<div class="modal fade" id="order" tabindex="-1" role="dialog" aria-labelledby="orderLabel" aria-hidden="true">
   <fo rm role="form">
     <div class="modal-dialog">
      <div class="modal-content">
        <div class="modal-header">
         <button type="button" class="close" data-dismiss="modal" aria-hidden="true">Ч</button>
         <div class="modal-title f18" id="myModalLabel">Оформить заказ</h4>
        </div>
        <div class="modal-body">
   <p class="bg-warning">Вы заказываете теплицу <?= $arResult["NAME"];?></p>
   
     <div class="form-group">
      <label for="fname">Имя</label>
      <input type="text" class="form-control" id="fname" placeholder="Как мы можем к Вам обращаться?">
     </div>
   
     <div class="form-group">
      <label for="fphone">Телефон</label>
      <input type="text" class="form-control" id="fphone" placeholder="Как оперативно с Вами связаться">
     </div>
   
     <div class="form-group">
      <label for="length" >Длина теплицы</label>
      <select class="form-control" id="length">
           <option>4 м.</option>
           <option>6 м.</option>
           <option>8 м.</option>
           <option>10 м.</option>
      </select>
     </div>
   
     <div class="form-group">
      <label for="length" >Поликарбонат</label>
      <select class="form-control" id="poli">
           <option>Нужна помощь в выборе</option>
           <option>Россия</option>
           <option>GREENHOUSE-NANO</option>
           <option>KARBOGLASS </option>
      </select>
     </div>
   
   
   
     <div class="form-group">
      <label for="exampleInputPassword1">Комментарий</label>
      <textarea class="form-control" rows="3" id="fmessage"></textarea>
     </div>
   
   
   
        </div>
        <div class="modal-footer">
         <button type="button" class="btn btn-default" data-dismiss="modal">Закрыть</button>
         <button type="button" class="btn btn-primary" oncl ick="send_order();">Заказать</button>
        </div>
      </div>
     </div>
   </form>
   </div>